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How do Refrigerants work?
How does a refrigerant move thermal energy around a chiller or air conditioning system. It doesn't matter what type of refrigeration system you use,...
Improve Chiller Efficiency
In this article we’re going to be discussing different ways to improve the efficiency of your existing chiller setup. We’re going to cover Compressor...
Reversing Valve
Reversing valves for heat pumps. In this video we're going to be looking at the four port reversing valve, which is used...
It’s time for a smart cold room revolution
Cold room storage needs a major upgrade. Inconsistent temperatures and unnecessary complexities are resulting in significant amounts of food spoiling on the way to...
Thermodynamic properties of refrigerant R-134a
Thermodynamic properties of refrigerant R-134a, also known as 1,1,1,2-tetrafluoroethane, R-134a, Freon 134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a or HFC-134a and norflurane...
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How a Chiller, Cooling Tower and Air Handling Unit work together
How does a Chiller, Cooling Tower and Air Handling Unit work together to provide air conditioning (HVAC) to a building. In this article we...
Properties of Air at atmospheric pressure
The properties of Air have been tabulated below, listed by temperature in ascending order. The properties listed are density, viscosity specific heat capacity, thermal...
Chiller Cooling Capacity – How to calculate
How to calculate the cooling capacity of a chiller. Chillers provide chilled water which is then used to provide air conditioning within buildings. The...
Cooling Load Calculation – Cold Room
Cooling Load Calculation for cold rooms. In this article we'll be looking at how to calculate the cooling load for a cold room. We'll...
Pump calculations
In this article we learn how to perform pump calculations in both imperial and metric units to assess pumping performance following the change of...